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arXiv astro-ph
Black Hole Spacetime Reconstruction from Galactic Rotation Curves: Thermodynamic Properties and Implications
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arXiv astro-ph
NRHJSur3dq8: a spectral numerical-relativity surrogate family for non-eccentric aligned-spin binary-black-hole waveforms
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arXiv astro-ph
The Bondi dipole in full numerical relativity: a self-accelerating positive-negative mass binary
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arXiv astro-ph
Plasmon-polaritons in a rarefied nonrelativistic neutron gas
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arXiv astro-ph
Axion-driven spontaneous leptogenesis, precisely
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arXiv astro-ph
Modified Cosmology from Mass-to-Horizon Relation: Observational Bounds
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arXiv astro-ph
Massive boson stars: Waveform-based branch diagnosis with neural reconstruction
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arXiv astro-ph
Time-domain framework for the Teukolsky equation with a particle source using comoving hyperboloidal coordinates
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arXiv astro-ph
Population-level correlations in Bayesian statistics: an illustrative model for gravitational-wave astronomy
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arXiv astro-ph
A systematic evaluation of vision-language models for observational astronomical reasoning tasks
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arXiv astro-ph
Quasi-linear theory of fast flavor instabilities in homogeneous environments
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arXiv astro-ph
What does it take to have $N_{\rm eff} < 3$ at CMB times?
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arXiv astro-ph
Searching for dark matter X-ray lines from the Large Magellanic Cloud with eROSITA
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arXiv astro-ph
p-Wave Dominant Majorana Dark Matter and Its Self-Interactions in a Gauged $U(1)_{L_\mu - L_\tau}$ Model
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arXiv astro-ph
Cosmological and High Energy Physics implications from gravitational-wave background searches in LIGO-Virgo-KAGRA's O1-O4a runs
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arXiv astro-ph
Neutrino absorption in two-flavor color-superconducting quark matter
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arXiv astro-ph
Black holes in thermal bath live shorter: Implications for primordial black holes
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arXiv astro-ph
Hidden structures in the UHE sky: unveiling potential cosmic-ray sources via spectral signatures
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arXiv astro-ph
Late-Time Emergence of Dark Energy and Its Interaction with Dark Matter
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arXiv astro-ph
A Kinematic Measurement of the Effective Viscosity of the Intracluster Medium: The Cold Front of A3667 Seen by XRISM
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arXiv astro-ph
Ultra-compact twin stars with hybrid equations of state from bosonic dark matter
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arXiv astro-ph
STOKES tables and KY codes
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arXiv astro-ph
Primordial Black Hole Seeds for Little Red Dots in $f(R)$ Gravity
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arXiv astro-ph
A Similarity Theorem and Its Breakdown in Atomic Black Hole Accretion
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arXiv astro-ph
Breakout/Interchange Reconnection as a driver of Jets, Fast Coronal Mass Ejection, and Solar Energetic Particles
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arXiv astro-ph
$R_{\rm e}$, or not $R_{\rm e}$: Developing $R_5\equiv R_{-2}$ as a scale radius for galaxy sizes, masses, and mass-to-light ratios
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arXiv astro-ph
Why is GN-z11 Bright, Compact, and Nitrogen Enhanced? Insights from UV Absorption and Emission Diagnostics
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arXiv astro-ph
No evidence for a supermassive black hole binary in GSN 069
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arXiv astro-ph
Where did all the Little Red Dots go? The abundance of LRD analogues among objects with broad lines at $z < 0.35$
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arXiv astro-ph
Axion Inflation: Perturbative control in the strong backreaction regime
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arXiv astro-ph
S301 and friends: Measuring the spin of Sgr A*
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arXiv astro-ph
Resolving Galactic and Cluster Dynamics Without Dark Matter: Tsallis Entropy as the Unique Foundation of Emergent Gravity
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arXiv astro-ph
A Four-Dimensional Gaussian Random Field Generator for Modeling Spatiotemporal Variability in Astrophysical Sources
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arXiv astro-ph
Probing Graviton Mass with MeerKAT PTA and SKA-PTA Forecasts
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arXiv astro-ph
DragonflyPol: Wide-Field Optical Linear Polarimetry with the Dragonfly Telephoto Array (Instrument Description and Commissioning)
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arXiv astro-ph
Asteroseismic forward modelling of 36 $\beta$ Cep pulsators and inferences on their internal differential rotation
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arXiv astro-ph
Emulation of non-linear 1D spectral models: relativistic X-ray reflection
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arXiv astro-ph
Non-thermal emission in jets and winds: Expected emission and spectral index distributions
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arXiv astro-ph
Strong Lensing Tomography: Double and pseudo multi-source plane strong gravitational lensing to constrain dark energy
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arXiv astro-ph
ALMA visits the QSO MUSEUM: Connecting molecular gas and the cool circumgalactic medium around 37 $z\sim3$ quasars
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arXiv astro-ph
On the assessment of the disk truncation and detection of type-II-like bursts from the accreting millisecond X-ray Pulsar IGR J17062-6143
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arXiv astro-ph
Constraints on Horndeski gravity with phantom crossing
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arXiv astro-ph
Targeting black holes from metal-poor progenitors with next-generation gravitational-wave detectors
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arXiv astro-ph
Superrotation and Jet Migration in Simulations of Giant Planet Atmospheres
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arXiv astro-ph
(LRDs)$^2$: The Low-ReDshift Little Red Dots Survey. II. DESI DR1 Sample
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arXiv astro-ph
Cosmic-web Environmental Impacts on the Halo Substructure Boosts to Dark Matter Annihilation Signals
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arXiv astro-ph
Calibration-Induced Systematics in SALT3 Training and Their Impact on Dark Energy Constraints from Stage IV Supernova Surveys
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arXiv astro-ph
Equation of State for warm Neutron Star outer crusts
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NASA
APOD: 2026 October 27 – Noctilucent Clouds over Sweden
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NASA
A-81 Reaches South Georgia
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Phys.org
The first private space telescope, Lazuli, selected 27 targets for exoplanet observations
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NASA
NASA invited journalists to a lunar landing simulator in California
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Universe Today
Hubble helped resolve the paradox of disks around stars in the Orion Nebula
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Rossiyskaya Gazeta
NASA is considering Blue Origin instead of SpaceX for the Artemis IV landing
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Phys.org
NASA aims to build a lunar base and land astronauts within two years
9 parts of the world write →
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Ars Technica
NASA updated its plans for lunar lander missions
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SpacePolicyOnline
NASA confirmed the Artemis III timeline for 2027 and a Moon landing in 2028
9 parts of the world write →
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arXiv astro-ph
According to Hubble data, a planet may explain the asymmetry of the disk around HD 181327
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NASA
Hubble captured the edge of the spiral galaxy NGC 1827
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MIT Technology Review
NASA plans the SR-1 Freedom nuclear interplanetary spacecraft
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Phys.org
Analysis confirmed the reliability of the Artemis II heat shield
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SpaceNews
NASA described the stages of work on a lunar base through 2028
